Atlantic. Bull. Mar. Sci. 22:841-874. (ALL ex- 

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1974. On some Cephalaspidea (Gastropoda: 

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MARCUS, EVELINE, and ERNST MARCUS. 



1960. Opisthobranchs from American Atlantic 

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1967. American opisthobranch moUusks. Stud. 

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1967. Some opisthobranchs from Sapelo Island, 

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MYERS, T. D. 



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pErez FARFANTE, I. 



1943. The genera Fissurella, Lucapina and 

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1943. The genus Diodora in the Western Atlan- 

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1947. The genera Zeidora, Nesta, Emarginula, 

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 PORTER, H. J. 



1970. The occurrence of Cymatiidae and 

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POWELL, A. W. B. 



1966. The moUuscan families Speightiidae and 

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ROBERTSON, R. 



1958. The family Phasianellidae in the Western 

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RUSSEL, H. D. 



1971. Index Nudibranchia: a catalog of the 



literature 1554-1965. Del. Mus. Nat. Hist., 141 



P- 

 SWEDMARK, B. 



1971. A review of Gastropoda, Brachiopoda, and 

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TAYLOR, D., and L. BERNER, JR. 



1970. The heteropoda (Mollusca: 

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TESCH, J. J. 



1946. The thecosomatous pteropods. I. The Atlan- 

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1949. Heteropoda. Dana Rep. 34, 54 p. (A world 

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1950. The Gymnosomata. II. Dana Rep. 36, 55 

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TURNER, R. D. 



1948. The family Tonnidae in the Western Atlan- 

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WELLS, H. W., and M. J. WELLS. 



1961. Three species of Odostomia from North 

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WORMELLE, R. L. 



1962. A survey of the standing crop of plankton of 

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Class SCAPHOPODA 



DALL, W. H. 



1889. (See Phylum Mollusca, General.) 



EMERSON, W. K. 



1962. A classification of the scaphopod mol- 

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HENDERSON, J. B. 



1920. A monograph of the east American 

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